Bump Microsoft.Owin from 4.0.1 to 4.2.2 in /src/TaskManager/TaskManager.NotificationHub#37

dependabot[bot] wants to merge 1 commit intomasterJDSRAO/TaskManager:masterfrom

dependabot/nuget/src/TaskManager/TaskManager.NotificationHub/Microsoft.Owin-4.2.2JDSRAO/TaskManager:dependabot/nuget/src/TaskManager/TaskManager.NotificationHub/Microsoft.Owin-4.2.2Copy head branch name to clipboard